✅Do not use in dishwasher, microwave, oven or boiling water. Wash immediately after use and dry thoroughly. Please store separately from other metals to avoid rusting. Do not clean with abrasive cleaners, hard wool or chlorine bleach. If the rust forms within the cup, add warm water with a spray of citric acid to the bottle and clean the bowl with a soft sponge. Leave the bottle with solution for 2-3 hours and rinse thoroughly until complete. ✅Khaki coating allows you to enjoy hot and cold tea from anywhere. High quality stainless steel keeps odor and taste reliably, while the vacuum insulation of the bottle keeps drinks hot or cold for up to 6 hours. ✅For optimal insulation performance, heat or cool the thermos with hot/cold water for 1-2 minutes, then pour into the drink. Make sure the silicone rings are installed correctly, the cap is sealed tightly and the bottle is upright to prevent leakage. The special mouth piece is designed to pick up ice cubes and well dispense liquid amount from any angle for drinking. The cup is also suitable for dairy, fruit juices, and sports drinks. ✅Just make sure not to leave it for a long time to avoid damage and rust. Do not fill soda or dry ice in the bottle as it may expand and and break. Do not use it in dishwasher, microwave, oven or boiling water. Wash immediately after use and dry thoroughly. Please store separately from other metals to avoid shock. ✅Do not clean with abrasive cleaners, steel wool or chlorine bleach. If the rust forms within the cup, add warm water with a spray of citric acid to the bottle and clean the bowl using a soft sponge. Leave bottle with solution for 2-3 hours and then rinse thoroughly to finish. › See more product details